Merge pull request #12 from hyperoslo/improve/application-struct

Add exectuable to Application struct

Source/Application.swift

@@ -2,22 +2,24 @@ import UIKit
 
 public struct Application {
 
+  private static func getString(key: String) -> String {
+    guard let infoDictionary = NSBundle.mainBundle().infoDictionary,
+      value = infoDictionary[key] as? String
+      else { return "" }
+
+    return value
+  }
+
   public static var name: String = {
-    var name = ""
-    if let infoDictionary = NSBundle.mainBundle().infoDictionary,
-    bundleName = infoDictionary["CFBundleDisplayName"] as? String {
-      name = bundleName
-    }
-    return name
+    return Application.getString("CFBundleDisplayName")
   }()
 
   public static var version: String = {
-    var version: String = ""
-    if let infoDictionary = NSBundle.mainBundle().infoDictionary {
-      version = infoDictionary["CFBundleShortVersionString"] as! String
-    }
-
-    return version
+    return Application.getString("CFBundleShortVersionString")
     }()
 
+  public static var executable: String = {
+    return Application.getString("CFBundleExecutable")
+  }()
+
 }